pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3495-1321-Duke_of_Argyles_Strathspey.ps) >>/Users/jc/w/tmp/Tune-3495-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CSR/1321-Duke_of_Argyles_Strathspey.abc1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_34951.log 436007 Log file, useful mostly for debugging
Coll_34959.log 433208 Log file, useful mostly for debugging
Form_34953.log 985 Log file, useful mostly for debugging
Tune-3495-1321-Duke_of_Argyles_Strathspey.abc 1150 ABC music file with the extracted tune(s)
Tune-3495-1321-Duke_of_Argyles_Strathspey.ps 41003 PostScript
Tune-3495-1321-Duke_of_Argyles_Strathspey.txt 1150 Plain-text file with the extracted tune(s)
Tune-3495-get.log 5002 Log file, useful mostly for debugging
Tune-34954-get.log 3532 Log file, useful mostly for debugging
These files should be available for 24 hours.